EP4293923B1 - Timing detection device and timing detection method - Google Patents

Timing detection device and timing detection method

Info

Publication number
EP4293923B1
EP4293923B1 EP22752492.3A EP22752492A EP4293923B1 EP 4293923 B1 EP4293923 B1 EP 4293923B1 EP 22752492 A EP22752492 A EP 22752492A EP 4293923 B1 EP4293923 B1 EP 4293923B1
Authority
EP
European Patent Office
Prior art keywords
code
correlation
reference code
data
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22752492.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4293923A1 (en
EP4293923A4 (en
Inventor
Daisuke Kimura
Yusuke Toyoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Publication of EP4293923A1 publication Critical patent/EP4293923A1/en
Publication of EP4293923A4 publication Critical patent/EP4293923A4/en
Application granted granted Critical
Publication of EP4293923B1 publication Critical patent/EP4293923B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0011—Complementary

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP22752492.3A 2021-02-15 2022-01-11 Timing detection device and timing detection method Active EP4293923B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021021995 2021-02-15
PCT/JP2022/000459 WO2022172659A1 (ja) 2021-02-15 2022-01-11 タイミング検出装置、および、タイミング検出方法

Publications (3)

Publication Number Publication Date
EP4293923A1 EP4293923A1 (en) 2023-12-20
EP4293923A4 EP4293923A4 (en) 2025-01-01
EP4293923B1 true EP4293923B1 (en) 2026-03-25

Family

ID=82837741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22752492.3A Active EP4293923B1 (en) 2021-02-15 2022-01-11 Timing detection device and timing detection method

Country Status (4)

Country Link
US (1) US12250020B2 (https=)
EP (1) EP4293923B1 (https=)
JP (1) JP7748978B2 (https=)
WO (1) WO2022172659A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8827733D0 (en) * 1988-11-28 1988-12-29 Storno As Radio transceiver
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
JP3805135B2 (ja) * 1999-05-28 2006-08-02 三菱電機株式会社 同期確立方法、同期確立装置および通信システム
JP2002198863A (ja) * 2000-12-27 2002-07-12 Clarion Co Ltd スペクトル拡散通信機
US7394870B2 (en) * 2003-04-04 2008-07-01 Silicon Storage Technology, Inc. Low complexity synchronization for wireless transmission
JP4424047B2 (ja) 2004-04-19 2010-03-03 ソニー株式会社 無線通信方法および装置
JP4549730B2 (ja) * 2004-05-11 2010-09-22 三菱電機株式会社 符号変調パルス圧縮方式及び符号変調パルス圧縮方法
EP1705825A1 (de) * 2005-03-23 2006-09-27 Dr. Reinhart Rudershausen Binärer Code-Adaptivfilter für Sende-Empfangsgeräte
JP5453704B2 (ja) * 2008-05-15 2014-03-26 マーベル ワールド トレード リミテッド 無線通信システムのための物理層プリアンブルフォーマット
US8335283B1 (en) * 2008-11-11 2012-12-18 Qualcomm Atheros, Inc. Weak signal detection in wireless communication systems
US8446931B1 (en) * 2011-04-19 2013-05-21 L-3 Communications Corp Chip timing synchronization for link that transitions between clear and spread modes
CN113347126B (zh) * 2016-02-04 2024-02-23 德卡维有限责任公司 安全信道估计方法和系统
JP6906966B2 (ja) * 2017-01-27 2021-07-21 ラピスセミコンダクタ株式会社 信号検出回路及び信号検出方法

Also Published As

Publication number Publication date
EP4293923A1 (en) 2023-12-20
US12250020B2 (en) 2025-03-11
WO2022172659A1 (ja) 2022-08-18
US20230344464A1 (en) 2023-10-26
JP7748978B2 (ja) 2025-10-03
EP4293923A4 (en) 2025-01-01
JPWO2022172659A1 (https=) 2022-08-18

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